Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8436064 | Open-cell polyurethane foam and process for its manufacture | William Brown, Paul L. Matlock, Fabrice Ponthet | 2013-05-07 |
| 6818675 | Process for preparing polyurethane foam | Hassan El Ghobary | 2004-11-16 |
| 6660781 | Process for preparing polyurethane foam | Hassan El Ghobary | 2003-12-09 |
| 6423756 | Process to improve polyurethane foam performance | Hassan El Ghobary | 2002-07-23 |
| 6395796 | Process for preparing polyurethane foam | Hassan El Ghobary | 2002-05-28 |
| 6387972 | Process to enhance polyurethane foam performance | Hassan El Ghobary | 2002-05-14 |
| 6130267 | Fire retardant compositions | Ernst O. Dueber | 2000-10-10 |
| 5624972 | Manufacture of polymeric foams | Tu Pham, Gabriel Verhelst | 1997-04-29 |
| 5430072 | Manufacture of polymeric foams | Tu Pham, Gabriel Verhelst | 1995-07-04 |
| 5334689 | Process for preparing flexible polyurethane foams | Gabriel Verhelst | 1994-08-02 |
| 5278274 | Chemical process | Gabriel Verhelst, Alain Parfondry | 1994-01-11 |
| 5270348 | Process for preparing flexible polyurethane foams | Gabriel Verhelst | 1993-12-14 |
| 5260032 | Integral centrifuge tube and specimen slide | — | 1993-11-09 |
| 5177118 | Manufacture of fire retardant foams | Ernst O. Dueber | 1993-01-05 |
| 5070114 | Isocyanate composition and process for making flexible foams therefrom | Arun Watts, Gabriel Verhelst, Mireille De Witte, Tu Pham, Alain Parfondry | 1991-12-03 |
| 5043360 | Manufacture of polyurethane foam | Tu Pham | 1991-08-27 |
| 5030421 | Integral centrifuge tube and specimen slide | — | 1991-07-09 |
| 4981654 | Unitary centrifuge tube and separable dispensing receptacle | David H. Kuntz | 1991-01-01 |
| 4916168 | Manufacture of polyurethane foam | Tu Pham | 1990-04-10 |
| D307053 | Specimen collector kit | — | 1990-04-03 |
| 4910231 | Manufacture of polyurethane foam | Tu Pham | 1990-03-20 |
| 4872465 | Light-weight disposable protective face shield | David H. Kuntz | 1989-10-10 |
| 4865812 | Integral specimen collection tube and microscope slide device | David H. Kuntz | 1989-09-12 |
| 4825878 | Light-weight disposable protective face shield | David H. Kuntz | 1989-05-02 |
| 4753249 | Urinometer and patient record combination | — | 1988-06-28 |